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authorAndreas Kling <kling@serenityos.org>2021-01-12 12:03:28 +0100
committerAndreas Kling <kling@serenityos.org>2021-01-12 12:04:23 +0100
commitaa939c4b4b8a7eb1d22b166ebb5fb737d6e66714 (patch)
treec87472f6751c0fbb731858c8b0a4643a451a7f00 /Games/Chess/Engine.cpp
parentb8d6a56fa354a268e3fbfa4fb6d146e9bf60103e (diff)
downloadserenity-aa939c4b4b8a7eb1d22b166ebb5fb737d6e66714.zip
Games: Move to Userland/Games/
Diffstat (limited to 'Games/Chess/Engine.cpp')
-rw-r--r--Games/Chess/Engine.cpp88
1 files changed, 0 insertions, 88 deletions
diff --git a/Games/Chess/Engine.cpp b/Games/Chess/Engine.cpp
deleted file mode 100644
index f02a4a5f5b..0000000000
--- a/Games/Chess/Engine.cpp
+++ /dev/null
@@ -1,88 +0,0 @@
-/*
- * Copyright (c) 2020, the SerenityOS developers.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions are met:
- *
- * 1. Redistributions of source code must retain the above copyright notice, this
- * list of conditions and the following disclaimer.
- *
- * 2. Redistributions in binary form must reproduce the above copyright notice,
- * this list of conditions and the following disclaimer in the documentation
- * and/or other materials provided with the distribution.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
- * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
- * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
- * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
- * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
- * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
- * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
- * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- */
-
-#include "Engine.h"
-#include <LibCore/File.h>
-#include <fcntl.h>
-#include <spawn.h>
-#include <stdio.h>
-#include <stdlib.h>
-
-Engine::~Engine()
-{
- if (m_pid != -1)
- kill(m_pid, SIGINT);
-}
-
-Engine::Engine(const StringView& command)
-{
- int wpipefds[2];
- int rpipefds[2];
- if (pipe2(wpipefds, O_CLOEXEC) < 0) {
- perror("pipe2");
- ASSERT_NOT_REACHED();
- }
-
- if (pipe2(rpipefds, O_CLOEXEC) < 0) {
- perror("pipe2");
- ASSERT_NOT_REACHED();
- }
-
- posix_spawn_file_actions_t file_actions;
- posix_spawn_file_actions_init(&file_actions);
- posix_spawn_file_actions_adddup2(&file_actions, wpipefds[0], STDIN_FILENO);
- posix_spawn_file_actions_adddup2(&file_actions, rpipefds[1], STDOUT_FILENO);
-
- String cstr(command);
- const char* argv[] = { cstr.characters(), nullptr };
- if (posix_spawnp(&m_pid, cstr.characters(), &file_actions, nullptr, const_cast<char**>(argv), environ) < 0) {
- perror("posix_spawnp");
- ASSERT_NOT_REACHED();
- }
-
- posix_spawn_file_actions_destroy(&file_actions);
-
- close(wpipefds[0]);
- close(rpipefds[1]);
-
- auto infile = Core::File::construct();
- infile->open(rpipefds[0], Core::IODevice::ReadOnly, Core::File::ShouldCloseFileDescriptor::Yes);
- set_in(infile);
-
- auto outfile = Core::File::construct();
- outfile->open(wpipefds[1], Core::IODevice::WriteOnly, Core::File::ShouldCloseFileDescriptor::Yes);
- set_out(outfile);
-
- send_command(Chess::UCI::UCICommand());
-}
-
-void Engine::handle_bestmove(const Chess::UCI::BestMoveCommand& command)
-{
- if (m_bestmove_callback)
- m_bestmove_callback(command.move());
-
- m_bestmove_callback = nullptr;
-}